/* ═══════════════════════════════════════════════════════════════
   STOCK APP — PREMIUM DESIGN 2025
   ═══════════════════════════════════════════════════════════════ */

:root {
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: #eef2ff;
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    --color-info: #3b82f6;
    --color-info-light: #dbeafe;
    
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-text: #0f172a;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

/* ───────── SVG ICONS ───────── */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 1.75;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 24px; height: 24px; }

/* ───────── APP LAYOUT ───────── */
.app-root {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-header__left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-title-block { line-height: 1.3; }
.app-title { font-weight: 600; font-size: 15px; }
.app-subtitle { font-size: 12px; color: var(--color-text-muted); }

.app-user {
    padding: 6px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

/* ───────── TABS ───────── */
.app-tabs {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 20px;
    display: flex;
    gap: 4px;
}

.tab-btn {
    position: relative;
    padding: 14px 18px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: calc(100% - 20px);
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px 2px 0 0;
    transition: var(--transition-base);
}

.tab-btn:hover { color: var(--color-text); }
.tab-btn.is-active { color: var(--color-primary); }
.tab-btn.is-active::after { transform: translateX(-50%) scaleX(1); }

/* ───────── MAIN LAYOUT ───────── */
.app-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ───────── CATEGORY SIDEBAR ───────── */
.category-sidebar {
    width: 220px;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

/* Скрываем сайдбар на всех вкладках кроме склада */
.category-sidebar.is-hidden {
    display: none;
}

.category-sidebar__header {
    padding: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border-light);
}

.category-tree {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.category-item__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 13px;
    color: var(--color-text-secondary);
}

.category-item__header:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.category-item__header.is-active {
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    color: white;
}

.category-item__icon { width: 18px; height: 18px; opacity: 0.7; }
.category-item__name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.category-count {
    font-size: 11px;
    padding: 2px 6px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-weight: 500;
}

.category-item__header.is-active .category-count {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* ───────── MAIN CONTENT ───────── */
.app-main {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.view { display: none; }
.view.is-active { display: block; }

.view-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
}

.view-column { min-width: 0; }

/* ───────── CARDS ───────── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.card-title { font-size: 15px; font-weight: 600; }
.card-subtitle { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.card-body { padding: 16px 20px; }

/* ───────── BUTTONS ───────── */
.btn, .btn-primary, .btn-secondary, .btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-group { display: flex; gap: 8px; }

/* ───────── FORM ELEMENTS ───────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-input, .form-select, .form-textarea {
    padding: 9px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

.form-select[multiple] {
    background-image: none;
    padding-right: 12px;
    min-height: 100px;
}

.form-textarea { resize: vertical; min-height: 80px; }

.filter-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-input {
    padding: 9px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    width: 100%;
}

.filter-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.filters-row {
    display: flex;
    gap: 16px;
    padding: 12px 20px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.filter-item { display: flex; flex-direction: column; gap: 4px; flex: 1; max-width: 300px; }

/* ───────── SUMMARY BAR ───────── */
.summary-bar {
    display: flex;
    gap: 20px;
    padding: 12px 20px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-secondary);
}

.summary-value { font-weight: 600; color: var(--color-text); }

/* ───────── DATA TABLES ───────── */
.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    background: var(--color-bg);
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody tr { transition: var(--transition-fast); }
.data-table tbody tr:hover { background: var(--color-bg); }

.col-number { text-align: right; font-variant-numeric: tabular-nums; }
.col-actions { text-align: center; width: 80px; }

.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }

.js-product-cell {
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
}

.js-product-cell:hover { color: var(--color-primary); }

/* ───────── KPI WIDGETS (compact for sidebar) ───────── */
.kpi-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.kpi-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}

.kpi-data { flex: 1; min-width: 0; }
.kpi-value { font-size: 18px; font-weight: 700; color: var(--color-text); }
.kpi-label { font-size: 11px; color: var(--color-text-muted); }

.kpi-alerts { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.kpi-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
}

.kpi-alert--danger { background: var(--color-danger-light); color: #b91c1c; }
.kpi-alert--warning { background: var(--color-warning-light); color: #b45309; }
.kpi-alert--success { background: var(--color-success-light); color: #047857; }
.kpi-alert-icon { width: 16px; height: 16px; }

.kpi-section { margin-bottom: 16px; }

.kpi-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kpi-show-all-btn {
    font-size: 10px;
    padding: 3px 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    cursor: pointer;
    text-transform: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.kpi-show-all-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.low-stock-summary {
    padding: 12px 16px;
    background: var(--color-warning-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 13px;
}

.kpi-list { display: flex; flex-direction: column; gap: 6px; }

.kpi-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.kpi-list-rank {
    width: 22px;
    height: 22px;
    background: var(--color-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-muted);
}

.kpi-list-info { flex: 1; min-width: 0; }
.kpi-list-name { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.kpi-list-bar {
    height: 3px;
    background: var(--color-border);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
}

.kpi-list-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #8b5cf6);
    border-radius: 2px;
}

.kpi-list-value { font-size: 12px; font-weight: 600; }
.kpi-status { font-size: 10px; font-weight: 500; padding: 3px 8px; border-radius: var(--radius-full); }
.kpi-status--danger { background: var(--color-danger-light); color: var(--color-danger); }
.kpi-status--warning { background: var(--color-warning-light); color: var(--color-warning); }

/* ───────── BADGES ───────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
}

.badge--success { background: var(--color-success-light); color: #047857; }
.badge--danger { background: var(--color-danger-light); color: #b91c1c; }
.badge--warning { background: var(--color-warning-light); color: #b45309; }
.badge--info { background: var(--color-info-light); color: #1d4ed8; }

/* ───────── MODAL ───────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-height: calc(100vh - 40px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-title { font-size: 16px; font-weight: 600; }

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 20px;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.modal-close:hover { background: var(--color-border-light); color: var(--color-text); }

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--color-bg);
    flex-shrink: 0;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ───────── AUDIT ───────── */
.audit-filters {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 16px;
}

.audit-filters-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-group { display: flex; flex-direction: column; gap: 4px; min-width: 140px; }
.audit-filters-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.audit-summary { padding: 10px 16px; font-size: 13px; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border-light); }

/* ───────── SETTINGS ───────── */
.settings-sections { max-width: 700px; }

.settings-section {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border-light);
}

.settings-section-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-section-icon { width: 20px; height: 20px; color: var(--color-primary); }
.settings-section-desc { font-size: 12px; color: var(--color-text-muted); margin-bottom: 16px; }
.settings-row { margin-bottom: 16px; }
.settings-row:last-child { margin-bottom: 0; }
.settings-field { display: flex; flex-direction: column; gap: 6px; }
.settings-label { font-size: 13px; font-weight: 500; }
.settings-field-row { display: flex; gap: 12px; }
.settings-field-col { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.settings-field-hint { font-size: 11px; color: var(--color-text-muted); }

.settings-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    padding: 8px 0;
}

.settings-checkbox input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); }
.settings-actions { display: flex; gap: 10px; margin-top: 20px; }

/* Чекбокс-список пользователей */
.user-checkbox-list {
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.user-checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--color-border-light);
}

.user-checkbox-item:last-child {
    border-bottom: none;
}

.user-checkbox-item:hover {
    background: var(--color-bg);
}

.user-checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.user-checkbox-name {
    font-size: 13px;
}

/* Кнопка задачи в таблице */
.btn-task-item {
    width: 28px;
    height: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.btn-task-item:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ───────── REPORTS ───────── */
.report-kpi {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.report-kpi-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--color-border-light);
}

.report-kpi-card--highlight {
    background: linear-gradient(135deg, var(--color-success-light), #a7f3d0);
    border-color: transparent;
}

.report-kpi-value { font-size: 24px; font-weight: 700; }
.report-kpi-card--highlight .report-kpi-value { color: #047857; }
.report-kpi-label { font-size: 12px; color: var(--color-text-secondary); margin-top: 4px; display: flex; align-items: center; justify-content: center; gap: 4px; }

.report-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
}

.filter-group--buttons { display: flex; align-items: flex-end; gap: 8px; }
.report-total-row { background: var(--color-bg); font-weight: 600; }
.report-total-row td { border-top: 2px solid var(--color-border); }

/* Charts */
.report-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.report-chart-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--color-border-light);
}

.report-chart-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.report-chart { height: 200px; position: relative; }

/* ───────── PRODUCT DETAIL ───────── */
.product-detail { min-height: 250px; }

.detail-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }

.detail-stat {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
}

.detail-stat-value { font-size: 20px; font-weight: 700; }
.detail-stat-label { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }

.detail-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-bottom: 16px; }

.detail-tab {
    padding: 10px 14px;
    background: none;
    border: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-tab:hover { color: var(--color-text); }
.detail-tab.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.detail-tab-content { display: none; }
.detail-tab-content.is-active { display: block; }

.detail-empty { padding: 30px; text-align: center; color: var(--color-text-muted); }

.detail-table-wrapper { max-height: 250px; overflow-y: auto; border: 1px solid var(--color-border-light); border-radius: var(--radius-md); }
.detail-table { width: 100%; font-size: 12px; }
.detail-table th, .detail-table td { padding: 10px 12px; }
.detail-table th { background: var(--color-bg); position: sticky; top: 0; }

.detail-deals { display: flex; flex-direction: column; gap: 10px; }

.detail-deal {
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.detail-deal-title a { color: var(--color-primary); text-decoration: none; font-weight: 500; display: flex; align-items: center; gap: 4px; }
.detail-deal-title a:hover { text-decoration: underline; }
.detail-deal-info { display: flex; gap: 12px; margin-top: 6px; font-size: 12px; color: var(--color-text-secondary); }

.detail-summary { display: flex; flex-direction: column; gap: 8px; }

.detail-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
}

.detail-summary-label { display: flex; align-items: center; gap: 8px; color: var(--color-text-secondary); font-size: 13px; }
.detail-summary-value { font-weight: 600; font-size: 13px; }

/* ───────── FORMS ───────── */
.new-product-form, .operation-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-divider { height: 1px; background: var(--color-border); margin: 4px 0; }
.form-section-title { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.required { color: var(--color-danger); }

.operation-type-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

.operation-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.operation-type-btn:hover { border-color: var(--color-text-muted); }
.operation-type-btn.is-active { background: var(--color-primary-light); border-color: var(--color-primary); }
.operation-type-btn input { display: none; }
.operation-type-icon { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; color: var(--color-text-secondary); }
.operation-type-btn.is-active .operation-type-icon { color: var(--color-primary); }
.operation-type-label { font-size: 12px; font-weight: 500; color: var(--color-text-secondary); }
.operation-type-btn.is-active .operation-type-label { color: var(--color-primary); }

.stock-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--color-info-light);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.stock-info-label { color: var(--color-text-secondary); }
.stock-info-value { font-weight: 600; color: var(--color-info); }

/* ───────── INVENTORY ───────── */
.inventory-form { display: flex; flex-direction: column; gap: 16px; }
.inventory-header { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; }
.inventory-actions-top { display: flex; gap: 10px; }
.inventory-table-wrapper { max-height: 350px; overflow-y: auto; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.inventory-table th { position: sticky; top: 0; z-index: 1; }
.inventory-table input { width: 80px; padding: 6px 8px; text-align: right; }
.inventory-summary { padding: 12px; background: var(--color-bg); border-radius: var(--radius-md); text-align: center; color: var(--color-text-secondary); font-size: 13px; }

/* ───────── DEAL ROW ───────── */
.deal-row td { padding: 0 !important; background: var(--color-bg); }
.deal-row__inner { padding: 12px 16px; }
.deal-row .deal-list { display: flex; flex-direction: column; gap: 6px; }

.deal-row .deal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-size: 12px;
}

.deal-row .deal-item a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.deal-row .deal-item a:hover { text-decoration: underline; }

/* ───────── SEARCHABLE SELECT ───────── */
.searchable-select {
    position: relative;
}

.searchable-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    margin-top: 4px;
}

.searchable-item {
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-fast);
    font-size: 13px;
}

.searchable-item:hover {
    background: var(--color-bg);
}

.searchable-item.text-muted {
    cursor: default;
    color: var(--color-text-muted);
}

.searchable-item.text-muted:hover {
    background: transparent;
}

.searchable-item--create {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-primary);
    gap: 6px;
}

.searchable-item--create:hover {
    background: var(--color-primary);
    color: white;
}

.searchable-item--create svg {
    flex-shrink: 0;
}

/* ───────── RESPONSIVE ───────── */
/* ═══════════════ RESPONSIVE DESIGN ═══════════════ */

/* --- Footer branding --- */
.app-footer {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 12px; font-size: 12px; color: var(--color-text-muted);
    border-top: 1px solid var(--color-border-light);
}
.app-footer a {
    color: var(--color-primary); text-decoration: none; font-weight: 600;
}
.app-footer a:hover { text-decoration: underline; }

/* --- Logo fix --- */
.app-logo {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); background: none; color: #fff; font-weight: 700; font-size: 14px;
}

/* --- Desktop: > 1100px — без изменений --- */

/* --- Tablet: 768–1100px --- */
@media (max-width: 1100px) {
    .view-grid { grid-template-columns: 1fr; }
    .view-column--side { display: none; }
    .report-kpi { grid-template-columns: repeat(2, 1fr); }
    .report-charts { grid-template-columns: 1fr; }
    .card-header { flex-wrap: wrap; gap: 8px; }
}

/* --- Mobile: < 768px --- */
@media (max-width: 768px) {
    body { font-size: 13px; }

    .app-header { padding: 8px 12px; }
    .app-title { font-size: 14px; }
    .app-subtitle { display: none; }
    .hide-mobile { display: none !important; }

    .app-tabs { padding: 0 8px; gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-btn { padding: 10px 12px; font-size: 13px; white-space: nowrap; }

    .app-layout { flex-direction: column; padding: 8px; gap: 8px; }
    .category-sidebar { display: none; }

    .app-main { padding: 0; }
    .card { border-radius: var(--radius-sm); }
    .card-header { padding: 12px; flex-direction: column; align-items: flex-start; gap: 8px; }
    .card-body { padding: 12px; }
    .card-title { font-size: 15px; }

    /* Кнопки в шапке склада */
    .card-header .btn-primary,
    .card-header .btn-secondary { font-size: 12px; padding: 6px 10px; }

    /* Таблица — горизонтальный скролл */
    .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -12px; padding: 0 12px; }
    .data-table { min-width: 600px; }
    .data-table th, .data-table td { padding: 8px 6px; font-size: 12px; }

    /* Фильтры */
    .filters-row { flex-direction: column; gap: 8px; }
    .filter-item { width: 100%; }
    .filter-input, .form-input, .form-select { font-size: 16px; } /* Предотвращает зум на iOS */

    /* Модалки на весь экран */
    .modal { width: 100% !important; max-width: 100% !important; max-height: 100vh; border-radius: 0; margin: 0; }
    .modal-backdrop { align-items: flex-end; }
    .modal-body { max-height: 70vh; overflow-y: auto; }

    /* Отчёты */
    .report-kpi { grid-template-columns: 1fr 1fr; gap: 8px; }
    .report-charts { grid-template-columns: 1fr; }
    .report-filters { flex-direction: column; gap: 8px; padding: 12px; }
    .report-filters .filter-group { width: 100%; min-width: 0; }
    .filter-group--buttons { flex-wrap: wrap; }

    /* Аудит фильтры */
    .audit-filters-row { flex-direction: column; gap: 8px; }
    .audit-filters-row .filter-group { width: 100%; }
    .audit-filters-actions { flex-wrap: wrap; gap: 8px; }

    /* Настройки */
    .settings-grid { grid-template-columns: 1fr !important; }

    /* Сводка */
    .summary-bar { font-size: 12px; padding: 8px 12px; }

    /* Боковая панель KPI */
    .detail-stats { grid-template-columns: 1fr 1fr; }
    .operation-type-buttons { grid-template-columns: repeat(2, 1fr); }

    /* Формы в модалках */
    .form-row { flex-direction: column; gap: 8px; }
    .form-group { width: 100%; }

    /* Инвентаризация */
    .inventory-header { grid-template-columns: 1fr !important; }
}

/* --- Small mobile: < 480px --- */
@media (max-width: 480px) {
    .app-header__left { gap: 8px; }
    .app-logo { width: 28px; height: 28px; }
    .app-logo svg { width: 28px; height: 28px; }
    .app-title { font-size: 13px; }
    .app-user { font-size: 12px; max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    .tab-btn { padding: 8px 10px; font-size: 12px; }

    .report-kpi { grid-template-columns: 1fr; }
    .detail-stats { grid-template-columns: 1fr; }

    .card-header .btn-primary span,
    .card-header .btn-secondary span { display: none; }
}


/* Пагинация */
.pagination {
    user-select: none;
}

.pagination-btn {
    min-width: 36px;
    height: 32px;
    padding: 0 8px;
    font-size: 14px;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Строка товара поставщика */
.stock-row--supplier {
    background: #fffbeb;
}
.stock-row--supplier:hover {
    background: #fef3c7;
}